revert run result change
revert  run.run change
fix service monitor fail
Merge remote-tracking branch 'yelp/master' into fix_incorrect_failure_handling
fix tests
remove dead code
bump version
Revert "remove dead code"

This reverts commit fb99759e023463d9bc41f27882ae61786fd3ad68.
Merge pull request #287 from yyejun/fix_incorrect_failure_handling

Fix incorrect failure handling